Siemens CP 342-5 User Manual

CP 342-5 / CP 342-5 FO
Manual, 07/2017, C79000-G8976-C146-10
7
Table of contents
Preface ................................................................................................................................................... 3
1 Application and functions ........................................................................................................................ 9
1.1 Application ................................................................................................................................ 9
1.2 Interfaces and connectors ........................................................................................................ 9
1.3 Communications services ....................................................................................................... 10
1.4 Performance data and behavior in operation ......................................................................... 11
1.4.1 Transmission speeds supported ............................................................................................. 11
1.4.2 Characteristic data of the DP interface / DP master ............................................................... 11
1.4.3 Characteristic data of the DP interface / DP slave ................................................................. 13
1.4.4 Characteristic data of open communications services (SEND/RECEIVE interface) over
FDL connections ..................................................................................................................... 15
1.4.5 Characteristics of S7 communication ..................................................................................... 16
1.4.6 Characteristic data for multiplexing OP connections .............................................................. 17
1.4.7 Parallel use of communications services (multiprotocol mode) .............................................. 18
1.5 Requirements for use.............................................................................................................. 19
1.5.1 Operation in control device families ........................................................................................ 19
1.5.2 Project engineering ................................................................................................................. 20
1.5.3 Programming .......................................................................................................................... 21
1.6 Compatibility with the previous product .................................................................................. 21
1.6.1 Enhanced functions and modifications ................................................................................... 21
1.6.2 Replacing older modules / module replacement .................................................................... 23
1.6.3 Compatibility in the user program in DP mode ....................................................................... 24
2 LEDs and mode selector ....................................................................................................................... 29
2.1 LED displays ........................................................................................................................... 29
2.2 Mode selector ......................................................................................................................... 31
3 Installation, connecting up, commissioning ............................................................................................ 33
3.1 Important notes on using the device ....................................................................................... 33
3.1.1 Notes on use in hazardous areas ........................................................................................... 33
3.1.2 Notes on use in hazardous areas according to ATEX / IECEx .............................................. 34
3.1.3 Notes on use in hazardous areas according to UL HazLoc ................................................... 35
3.2 Procedure for installation and commissioning ........................................................................ 35
4 Notes on operation ................................................................................................................................ 37
4.1 Loading with modified transmission speed ............................................................................. 37
4.2 DP mode ................................................................................................................................. 37
4.3 Interface in the user program (status of blocks) ..................................................................... 38
5 Diagnostics and upkeep ........................................................................................................................ 39
5.1 Loading firmware .................................................................................................................... 39

Siemens CP 342-5 Specifications

General

Brand	Siemens
Model	CP 342-5
Category	Conference System
Language	English